120133332 has 36 divisors (see below), whose sum is σ = 331277856. Its totient is φ = 36403920.

The previous prime is 120133331. The next prime is 120133337. The reversal of 120133332 is 233331021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151288 + ... + 152079.

Almost surely, 2^120133332 is an apocalyptic number.

120133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120133332 is an abundant number, since it is smaller than the sum of its proper divisors (211144524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120133332 is a wasteful number, since it uses less digits than its factorization.

120133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303388 (or 303383 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 120133332 is about 10960.5352059103. The cubic root of 120133332 is about 493.4250277981.

Adding to 120133332 its reverse (233331021), we get a palindrome (353464353).

The spelling of 120133332 in words is "one hundred twenty million, one hundred thirty-three thousand, three hundred thirty-two".